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sellWeak10b5-1 plan

Donald R Young sold $184k of ASPN

President and CEO at ASPEN AEROGELS INC. 56,845 shares at an average of $3.23, traded Nov 13, 2025, filed Nov 14, 2025.

Warning score
22
Value
$184k
56,845 shares
Holdings after
494,011
-10% from before
From 52-week low
0%
low $3.22, close $3.22
From 52-week high
-79%
high $15.54, as of Nov 13, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $184k at market
    +12
  • Share of holdings sold
    Sold 10% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +4.5%, 3m +14.6%, 6m +81.8%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ASPNOct 12, 2026 · close 5.44
Since filing Nov 14, 2025: +76.6%SPY +17.1% · excess +59.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-25-283251, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 13, 2025SOpen-market sale
Common Stock10b5-1
-56,845$3.23$184k494,011Nov 14, 2025

Related signals

Other insiders at ASPEN AEROGELS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
57Moderate
ASPNsell
ASPEN AEROGELS INC
Koch, Inc.
owner
$58M
12,280,426 shares
-100%
31Weak
ASPNsell
ASPEN AEROGELS INC
Santhosh P Daniel
Chief Accounting Officer
$47k
6,410 shares
-26%
43Moderate
ASPNbuy
ASPEN AEROGELS INC
Donald R Young
President and CEO
$107k
20,000 shares
+4%
32Weak
ASPNsell10b5-1
ASPEN AEROGELS INC
Ricardo C. Rodriguez
CFO & Treasurer
$978k
32,465 shares
-61%
50Moderate
ASPNsell 310b5-1
ASPEN AEROGELS INC
Donald R Young
President and CEO
$13M
433,690 shares
-57%
35Weak
ASPNsell 4
ASPEN AEROGELS INC
Kathleen Kool
director
$122k
4,470 shares
-28%
57Moderate
ASPNsell 6
ASPEN AEROGELS INC
Wood River Capital, LLC
owner
$82M
3,500,000 shares
-22%
44Moderate
ASPNsell 5
ASPEN AEROGELS INC
Keith L Schilling
SVP, Technology
$537k
20,000 shares
-41%
75Notable
ASPNsell 4
ASPEN AEROGELS INC
Gregg Landes
SVP, Operations and Strat Deve
$1.2M
48,386 shares
-62%
50Moderate
ASPNsell 4
ASPEN AEROGELS INC
Corby C Whitaker
SVP, Sales and Marketing
$1.4M
55,159 shares
-30%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Donald R Young sold $184k of ASPN | InsiderTell